Penticton weather in December 2025

Expect daytime maximum temperatures of 0°C in Penticton, British Columbia in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 12 days with some rainfall and typically 41 mm of rainfall in the month, which might fall as snow.

  • 0°C maximum daytime temperature in December in Penticton0
    0°C max day temperature
  • 1 hour of sunshine per day
  • 12 days with some rainfall in December in Penticton12
    12 days with some rainfall
  • -7°C minimum night-time temperature in December in Penticton-7
    -7°C min night temperature
  • 8 hours of daylight per day in December in Penticton8
    8 hours of daylight per day
  • No heat & humidity in December in Penticton0
    No heat & humidity
  • 41 mm monthly rainfall in December in Penticton41
    41 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Penticton1
    1 (Low) UV index

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The December weather guide for British Columbia (Penticton) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How cold is it in Penticton in December?

Daytime temperatures usually reach -0°C in Penticton in December, falling to -7°C at night.

How sunny is it in Penticton in December?

There are normally 1 hour of bright sunshine each day in Penticton in December - that's 17% of daylight hours.

Does it rain in Penticton in December?

There are usually 12 days with some rain in Penticton in December and the average monthly rainfall is 41mm. Rain may fall as snow in this month.

Penticton December sunrise & sunset times

Browse the sunrise and sunset times for Penticton in December 2025. Select a month to view Penticton sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:34 16:01
Tuesday, 16th December 2025 07:49 15:59
Wednesday, 31st December 2025 07:55 16:09

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